package eai.tp1.core.source;

/**
 * This class follows the design pattern Factory Method. The idea is to allow the
 * application having different extractors, for different web page sources.
 * 
 * @author Joel
 *
 */
public abstract class Extractor {
	
	/**
	 * This method returns the specific web page source implementation for the corresponding extractor.
	 * 
	 * @return
	 */
	public abstract IWebPageSource factoryMethod();	
}
